Finding the Fourth Proportional to 54,323,105,709.68, 81,484,639,385.79 and 14,527,846,265.28
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Solution
The fourth proportional to 54,323,105,709.68, 81,484,639,385.79 and 14,527,846,265.28 is: 21,791,764,268.88
Step by Step Solution
- Step 1: Write the proportion equation
54,323,105,709.68 : 81,484,639,385.79 = 14,527,846,265.28 : x - Step 2: Convert to fraction form
54,323,105,709.68/81,484,639,385.79 = 14,527,846,265.28/x - Step 3: Cross multiply
54,323,105,709.68x = 81,484,639,385.79 × 14,527,846,265.28 - Step 4: Simplify right side
54,323,105,709.68x = 1,183,796,313,978,618,249,216 - Step 5: Solve for x
x = 1,183,796,313,978,618,249,216/54,323,105,709.68 - Step 6: Final answer
x = 21,791,764,268.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.